nfs_qemu KVM QEMU testing on Ubuntu 20.04 via the Phoronix Test Suite. nfs_qemu: Processor: QEMU Virtual 2.5+ (1 Core), Motherboard: QEMU Standard PC (i440FX + PIIX 1996) (1.13.0-1ubuntu1 BIOS), Chipset: Intel 440FX 82441FX PMC, Memory: 1 x 4096 MB RAM QEMU, Disk: 39GB, Graphics: Cirrus Logic GD 5446, Network: Realtek RTL-8100/8101L/8139 OS: Ubuntu 20.04, Kernel: 5.4.0-33-generic (x86_64), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 800x600, System Layer: KVM QEMU IOzone 3.465 Record Size: 2MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better nfs_qemu . 5070.49 |=========================================================== IOzone 3.465 Record Size: 2MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better nfs_qemu . 121.60 |============================================================